mirror of
https://github.com/pkgconf/pkgconf.git
synced 2026-01-27 09:54:56 +00:00
155 lines
3.0 KiB
C
155 lines
3.0 KiB
C
/*
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* renderer-msvc.c
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* MSVC library syntax renderer
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*
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* Copyright (c) 2017 pkgconf authors (see AUTHORS).
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* This software is provided 'as is' and without any warranty, express or
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* implied. In no event shall the authors be liable for any damages arising
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* from the use of this software.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <libpkgconf/libpkgconf.h>
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#include "renderer-msvc.h"
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static inline bool
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fragment_should_quote(const pkgconf_fragment_t *frag)
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{
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const char *src;
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if (frag->data == NULL)
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return false;
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for (src = frag->data; *src; src++)
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{
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if (((*src < ' ') ||
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(*src >= (' ' + (frag->children.head != NULL ? 1 : 0)) && *src < '$') ||
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(*src > '$' && *src < '(') ||
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(*src > ')' && *src < '+') ||
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(*src > ':' && *src < '=') ||
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(*src > '=' && *src < '@') ||
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(*src > 'Z' && *src < '^') ||
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(*src == '`') ||
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(*src > 'z' && *src < '~') ||
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(*src > '~')))
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return true;
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}
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return false;
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}
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static inline size_t
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fragment_len(const pkgconf_fragment_t *frag)
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{
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size_t len = 1;
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if (frag->type)
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len += 2;
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if (frag->data != NULL)
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{
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len += strlen(frag->data);
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if (fragment_should_quote(frag))
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len += 2;
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}
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return len;
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}
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static inline bool
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allowed_fragment(const pkgconf_fragment_t *frag)
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{
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return !(!frag->type || frag->data == NULL || strchr("DILl", frag->type) == NULL);
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}
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static size_t
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msvc_renderer_render_len(const pkgconf_list_t *list, bool escape)
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{
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(void) escape;
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size_t out = 1; /* trailing nul */
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pkgconf_node_t *node;
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PKGCONF_FOREACH_LIST_ENTRY(list->head, node)
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{
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const pkgconf_fragment_t *frag = node->data;
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if (!allowed_fragment(frag))
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continue;
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switch (frag->type)
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{
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case 'L':
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out += 9; /* "/libpath:" */
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break;
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case 'l':
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out += 4; /* ".lib" */
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break;
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default:
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break;
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}
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out += fragment_len(frag);
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}
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return out;
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}
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static void
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msvc_renderer_render_buf(const pkgconf_list_t *list, pkgconf_buffer_t *buf, bool escape, char delim)
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{
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pkgconf_node_t *node;
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PKGCONF_FOREACH_LIST_ENTRY(list->head, node)
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{
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const pkgconf_fragment_t *frag = node->data;
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if (!allowed_fragment(frag))
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continue;
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switch(frag->type) {
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case 'D':
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case 'I':
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pkgconf_buffer_append_fmt(buf, "/%c", frag->type);
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break;
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case 'L':
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pkgconf_buffer_append(buf, "/libpath:");
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break;
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}
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escape = fragment_should_quote(frag);
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if (escape)
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pkgconf_buffer_push_byte(buf, '"');
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pkgconf_buffer_append(buf, frag->data);
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if (frag->type == 'l')
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pkgconf_buffer_append(buf, ".lib");
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if (escape)
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pkgconf_buffer_push_byte(buf, '"');
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pkgconf_buffer_push_byte(buf, delim);
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}
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}
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static pkgconf_fragment_render_ops_t msvc_renderer_ops = {
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.render_len = msvc_renderer_render_len,
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.render_buf = msvc_renderer_render_buf
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};
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pkgconf_fragment_render_ops_t *
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msvc_renderer_get(void)
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{
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return &msvc_renderer_ops;
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}
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